<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
	<link href="js/jquery/css/smoothness/jquery-ui-1.10.3.custom.css" rel="stylesheet">
	<script src="js/jquery/jquery-1.9.1.min.js"></script>
	<script src="js/jquery/jquery-ui-1.10.3.custom.js"></script>
	<script>
	$(function() {
		$(document.body).css( "background", "red" );
	});
	function jq(){
		alert($("div>p").html());
		$("<div><p>hello</p></div>").appendTo("body");
	}
	</script>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<p>one</p>
<div>
<p>two</p>
</div>
<p>tree</p>
<a href="#" id="test" onclick="jq()" >aa</a>
<h1>Welcome to jQuery UI!</h1>
</body>
</html>